<http://schema.org/description>
"Researchers at University College in Dublin have conducted a study on methane emissions in cattle, adding 2% fish oil to feed. This has produced a reduction in the amount of methane released by cattle through flatulence."^^<http://www.w3.org/2001/XMLSchema#string>
<http://newatlas.com/fish-oils-methane-greenhouse-gas-emissions/11357/>